Added complete support for barrier (and use of SLM)

Added some tests to assert this functionnality

1 files changed, 46 insertions, 0 deletions

diff --git a/utests/compiler_local_memory_barrier_wg64.cpp b/utests/compiler_local_memory_barrier_wg64.cpp
new file mode 100644
index 00000000..0cb69f55
--- /dev/null
+++ b/utests/compiler_local_memory_barrier_wg64.cpp
@@ -0,0 +1,46 @@
+/* 
+ * Copyright © 2012 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Author: Benjamin Segovia <benjamin.segovia@intel.com>
+ */
+
+#include "utest_helper.hpp"
+
+static void compiler_local_memory_barrier_wg64(void)
+{
+  const size_t n = 1024;
+
+  // Setup kernel and buffers
+  OCL_CREATE_KERNEL("compiler_local_memory_barrier_wg64");
+  OCL_CREATE_BUFFER(buf[0], 0, n * sizeof(uint32_t), NULL);
+  OCL_SET_ARG(0, sizeof(cl_mem), &buf[0]);
+  OCL_SET_ARG(1, 256, NULL); // 64 x int
+
+  // Run the kernel
+  globals[0] = n;
+  locals[0] = 64;
+  OCL_NDRANGE(1);
+  OCL_MAP_BUFFER(0);
+
+  // Check results
+  uint32_t *dst = (uint32_t*)buf_data[0];
+  for (uint32_t i = 0; i < n; i+=64)
+  for (uint32_t j = 0; j < 64; ++j)
+    OCL_ASSERT(dst[i+j] == 63-j);
+}
+
+MAKE_UTEST_FROM_FUNCTION(compiler_local_memory_barrier_wg64);
+